21841 LB White HOSE 3/8X10' 5/8-18 SWVLX 3/8 NPT RIGID (SRV-28025) Tradesman 100C Tradesman 155C Tradesman 400B

21841 LB White HOSE 3/8X10' 5/8-18 SWVLX 3/8 NPT RIGID (SRV-28025) Tradesman 100C Tradesman 155C Tradesman 400B

REPLACED BY:
21841 has been replaced by: 550-21883
Part number:550-21883
SKU Number:LBW-550-21883
Warranty:1 Year
Fits Models:View Models List

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$81.73

LB White 21841 Repair Part

When your heater needs to be back in service fast, choose a replacement part you can trust. This 21841 LB White HOSE 3/8X10' 5/8-18 SWVLX 3/8 NPT RIGID (SRV-28025) Tradesman 100C Tradesman 155C Tradesman 400B is a practical way to restore fit, function, and dependable operation without guesswork. Made for a clean, hassle-free install and is a solid option for technicians and DIY repairs alike.


Whether you’re replacing a worn component or finishing a preventative service for LB White, you’ll appreciate the attention to detail - Chosen to meet practical repair needs and ready to install. Use SKU LBW-21841 to confirm you’re selecting the correct item for your parts list. Stock one now so the next repair is quicker and easier.

Fits Models

This part fits 7 models:

LB White Tradesman 155 Ultra Portable Forced Air Heater Parts

LB White Tradesman 155 Ultra Portable Forced Air Heater Parts

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LB White Tradesman CP170 Ultra Construction Heater Parts

LB White Tradesman CP170 Ultra Construction Heater Parts

View Model
LB White Tradesman CP170 Construction Heater Parts

LB White Tradesman CP170 Construction Heater Parts

View Model
LB White Tradesman 400 Ultra Portable Forced Air Heater Parts

LB White Tradesman 400 Ultra Portable Forced Air Heater Parts

View Model
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Megan E.
12 Nov, 2025

Good quality and correct fit. The 21841 LB White HOSE 3/8X10' 5/8-18 SWVLX 3/8 NPT RIGID (SRV-28025) Tradesman 100C Tradesman 155C Tradesman 400B worked as expected; we just double-checked compatibility before ordering. Very satisfied.